Stratotype Point Base of Turonian
http://resource.geosciml.org/classifier/ics/ischart/BaseTuronianSP
| ratified GSSP |  |
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| boundary level | Base of Bed 86 of the Bridge Creek Limestone Member | |||||
| comment | Pueblo, Colorado, USA | |||||
| correlation event | Ammonite FAD Watinoceras devonense | |||||
| dc source | Episodes 28/2,p. 93 104, 2005 | |||||
| see also |
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| status | Ratified 2003 | |||||
| type |
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| shape | Location of Stratotype Point Base of Turonian original | |||||